Pearl Harbor Raid, 7 December 1941 Overview and Special Image Selection(DEPARTMENT OF THE NAVY) -- The 7 December 1941 Japanese raid on Pearl Harbor was one of the great defining moments in history. A single carefully-planned and well-executed stroke removed the United States Navy's battleship force as a possible threat to the Japanese Empire's southward expansion. America, unprepared and now considerably weakened, was abruptly brought into the Second World War as a full combatant.

USS Arizona Memorial(National Park Service) -- Oil droplets bubble to the surface of Pearl Harbor above the USS Arizona, creating a vivid link to the past. On a quiet Sunday morning December 7, 1941 a Japanese surprise air attack left the Pacific Fleet in smoldering heaps of broken, twisted steel. Here, peace was interrupted and paradise lost. In hours, 2,390 futures were stolen, half of these casualties from the battleship Arizona.

Attack At Pearl Harbor, 1941(EyeWitness to History) -- The surprise was complete. The attacking planes came in two waves; the first hit its target at 7:53 AM, the second at 8:55. By 9:55 it was all over. By 1:00 PM the carriers that launched the planes from 274 miles off the coast of Oahu were heading back to Japan.